InChI=1/C20H27N3O6/c1-3-8-23(9-7-13-5-4-6-14(25)10-13)19(26)18-17(22-12(2)24)15(21)11-16(29-18)20(27)28/h4-6,10-11,15,17-18,25H,3,7-9,21H2,1-2H3,(H,22,24)(H,27,28)/t15-,17+,18+/m0/s1/f/h21-22H 333BDB36F4367A5E